Goods & Services

Plug connections made of plastic and plug systems consisting essentially of plastic for connecting cooling lines as parts of cooling systems for vehicles, not being parts of engines or motors; fluid lines for cooling systems as adapted parts of automobiles; pipes adapted to heating, cooling, drying, steam-generating, ventilation and water-conducting appliances, in particular line pipes made of plastic and composite line pipes made of plastic with a metal insert, in particular a layer of aluminum; pipe coils [parts of heating, cooling or distillation systems]; apparatus for heating, cooling, drying, steam-generating, ventilation and water-conducting. Cable protection containers as parts of motor vehicles; fastening and connecting materials as parts of motor vehicles; cables adapted to cooling systems in battery electric vehicles; connectors and connecting pieces made of rubber or plastic, in particular connectors, adapted to hose systems of vehicle cooling systems, namely for heaters for automobiles. Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; corrugated and plain pipes of rubber or plastics for cooling systems; pipes and hoses of plastics, in particular for electrical installations and for conducting cables; insulating, insulating and barrier materials, in particular glass silk fabric hoses; polyester knitted hoses; polyamide hoses; composite pipes made of plastic with a metal insert, in particular a layer of aluminum, hoses made of plastics, rubber and rubber substitutes; pipe sleeves and fittings, all not of metal; rubber sleeves for the protection of machine parts; rubber rings; insulating tapes; winding tapes for insulating and sealing purposes; adhesive tapes and strips [self-adhesive or not self-adhesive] other than for medical purposes; seals, weatherstripping compositions, caulking materials, water-tight rings and draught excluder strips [included in this class]; plastic sheeting [self-adhesive and non-self-adhesive] for technical purposes; sealing and packing materials; insulators and insulating materials [electric, heat, sound]; soundproofing materials; filtering material [semi-finished plastic or foam products]. Technical project studies; research in the field of technology and mechanical engineering; technical development of new products [for third parties]; all technical consultancy services in the field of engineering technology of pipes, tubes and cables; research in the field of technology, in particular building services; construction drafting; preparation of technical expert opinions; services of a technical measuring and testing laboratory; scientific testing services, including the preparation of technical expert opinions; performance of scientific research and investigations; engineering services; services of a physicist; services of a chemist; services of a computer programmer; building project management [construction drafting, design and planning].

Goods & Services

Pipes, in particular pipelines of plastic and composite pipelines of plastic with metal linings, in particular with an aluminium coating, adapted for heating, refrigerating, steam generating, ventilating and water supply apparatus; Coils (parts of heating, refrigerating or distillation installations); Apparatus for heating, steam generating, refrigerating, drying, ventilating and water supply purposes. Parts for motor vehicles, namely Cable protection containers; Parts for motor vehicles, namely Fastening and connecting materials. Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Corrugated pipes and smooth pipes of rubber or plastic for cooling systems; Pipes and tubes of plastic, in particular for electric installations and as cable conduits; Insulating, damping and barrier materials, in particular being glass fibre hoses; Polyester knitted hoses; Polyamide hoses; Composite pipes of plastic with metal linings, in particular with an aluminium coating, tubes of plastic, rubber and rubber substitutes; Pipe couplings and fittings, all not of metal; Rubber sleeves for protecting parts of machines; Rings of rubber; Insulating tapes; Wrapping tape for insulating and sealing purposes; Adhesive bands and strips [including being self-adhesive], other than for medical purposes; Gaskets, sealing compositions, sealants, sealing rings and weatherstripping (included in class 17); Plastic films (self-adhesive and not self-adhesive) for technical purposes; Packing and stopping materials; Insulators; Soundproofing materials; Filtering materials [semi-processed foams or films of plastic]; Conduits adapted to cooling systems in battery-powered electric vehicles; Connecting and joint pieces adapted to tube systems for vehicle cooling of the following materials: Latex [rubber] or Plastics, in particular Connectors; Plug-in connectors of plastic and plug systems mainly consisting thereof for connecting cooling conduits being parts of vehicle cooling systems; Fluid conduits for cooling systems being fitted parts of automobiles.

Abstract

Disclosed is a device for regulating the temperature of cylindrical components and a cooling system including at least two devices for regulating the temperature of cylindrical components. The device includes an elongate base profile that defines in its interior a plurality of at least two fluid flow channels arranged in series in the transverse direction and are separated by webs. The elongate base profile has main surfaces that each have an alternating sequence of concave regions and straight regions.

IPC Classes  ?

• H01M 10/643 - Cylindrical cells
• B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
• B29C 48/11 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
• B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof
• H01M 10/613 - Cooling or keeping cold
• H01M 10/625 - Vehicles
• H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings

Abstract

Disclosed is a fluid coupling comprising a receiving element, a securing element, a retaining element and a plug-in element, the securing element being designed to be displaceable between a release position and a locking position, the securing element being engaged with the retaining element in the release position of the securing element, the plug-in element allowing the securing element to be displaced, the fluid coupling comprising a spring element which exerts a spring force on the securing element so that the securing element is preloaded in the direction of its locking position so that, when the plug-in element is inserted into the receiving space of the receiving element, the securing element is displaced out of the release position into the locking position due to the spring force of the spring element.

IPC Classes  ?

• F16L 37/086 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of latching members pushed radially by spring-like elements

Goods & Services

Industrial chemicals; Unprocessed plastics. Conduits adapted to cooling systems in battery-powered electric vehicles; Connection elements and connection pieces of rubber or plastic, in particular connectors, adapted to hose systems of vehicle lines; Plug-in connectors of plastic and plug systems mainly consisting thereof for connecting cooling conduits being parts of vehicle cooling systems; Fluid conduits for cooling systems being fitted parts of automobiles; Pipes, in particular pipelines of plastic and composite pipelines of plastic with metal linings, in particular with an aluminium coating, adapted for heating, refrigerating, steam generating, ventilating and water supply apparatus; Coils (parts of heating, refrigerating or distillation installations); Apparatus for heating, steam generating, refrigerating, drying, ventilating and water supply purposes. Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Corrugated pipes and smooth pipes of rubber or plastic for cooling systems; Pipes and tubes of plastic, in particular for electric installations and as cable conduits; Insulating, damping and barrier materials, in particular being glass fibre hoses; Polyester knitted hoses; Polyamide hoses; Composite pipes of plastic with metal linings, in particular with an aluminium coating, tubes of plastic, rubber and rubber substitutes; Pipe couplings and fittings, all not of metal; Rubber sleeves for protecting parts of machines; Rings of rubber; Insulating tapes; Wrapping tape for insulating and sealing purposes; Adhesive bands and strips [including being self-adhesive], other than for medical purposes; Gaskets, sealing compositions, sealants, sealing rings and weatherstripping (included in class 17); Plastic films (self-adhesive and not self-adhesive) for technical purposes; Packing and stopping materials; Insulators; Soundproofing materials; Filtering materials [semi-processed foams or films of plastic]; Plastics, The aforesaid goods included in class 17.

Goods & Services

Plug connections made of plastic and plug systems consisting essentially of plastic for connecting cooling lines as parts of cooling systems for vehicles, not being parts of engines or motors; fluid lines for cooling systems as adapted parts of automobiles; pipes adapted to heating, cooling, drying, steam-generating, ventilation and water-conducting appliances, in particular line pipes made of plastic and composite line pipes made of plastic with a metal insert, in particular a layer of aluminum; pipe coils [parts of heating, cooling or distillation systems]; apparatus for heating, cooling, drying, steam-generating, ventilation and water-conducting. Cable protection containers as parts of motor vehicles; fastening and connecting materials as parts of motor vehicles; cables adapted to cooling systems in battery electric vehicles; connectors and connecting pieces made of rubber or plastic, in particular connectors, adapted to hose systems of vehicle cooling systems, namely for heaters for automobiles. Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; corrugated and plain pipes of rubber or plastics for cooling systems; pipes and hoses of plastics, in particular for electrical installations and for conducting cables; insulating, insulating and barrier materials, in particular glass silk fabric hoses; polyester knitted hoses; polyamide hoses; composite pipes made of plastic with a metal insert, in particular a layer of aluminum, hoses made of plastics, rubber and rubber substitutes; pipe sleeves and fittings, all not of metal; rubber sleeves for the protection of machine parts; rubber rings; insulating tapes; winding tapes for insulating and sealing purposes; adhesive tapes and strips [self-adhesive or not self-adhesive] other than for medical purposes; seals, weatherstripping compositions, caulking materials, water-tight rings and draught excluder strips [included in this class]; plastic sheeting [self-adhesive and non-self-adhesive] for technical purposes; sealing and packing materials; insulators and insulating materials [electric, heat, sound]; soundproofing materials; filtering material [semi-finished plastic or foam products]. Technical project studies; research in the field of technology and mechanical engineering; technical development of new products [for third parties]; all technical consultancy services in the field of engineering technology of pipes, tubes and cables; research in the field of technology, in particular building services; construction drafting; preparation of technical expert opinions; services of a technical measuring and testing laboratory; scientific testing services, including the preparation of technical expert opinions; performance of scientific research and investigations; engineering services; services of a physicist; services of a chemist; services of a computer programmer; building project management [construction drafting, design and planning].

Abstract

A unit for connecting a fluid line to a port of a superordinate assembly, comprising a base body comprising a connection piece at one axial end for connection to the fluid line and a receiving portion at another axial end. The unit comprises an insert element comprising a resilient material and at least one radially outwardly projecting protrusion. The insert element defines, in its interior, an axial central connection opening and is separate from and connectable to the base body. The at least one protrusion projects into a corresponding aperture formed in an area of the receiving portion. Each protrusion comprises a blocking flank extending outwardly in a substantially radial direction and facing the axial end of the base body opposite the connection piece. The blocking flank is configured to abut against a respective blocking protrusion on the base body in a receiving portion engaged state of the insert element.

IPC Classes  ?

• F16L 37/088 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring

Abstract

A high-pressure fluid line including a corrugated tube defining a fluid flow channel its interior, wherein a wall of the corrugated tube, in parallel with the extension direction of the fluid flow channel, comprises a sequence of wave peaks and wave troughs. The fluid line includes a braiding made of threads, which is applied to an outer periphery of the corrugated tube. The braiding bears tightly against the outer periphery of the corrugated tube at a substantially constant braiding angle over the entire corrugated tube. The braiding and the corrugated tube are connected at least at two mutually separate locations such that stretching of the corrugated tube in a longitudinal direction is accompanied by a reduction in a diameter of the braiding.

IPC Classes  ?

• F16L 11/112 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall

Abstract

A receiving unit of a coupling device for fluid lines, and the coupling device. The receiving unit comprises a closure element which fluidically seals the fluid flow channel in a closed position. The closure element is preloaded into the closed position using a spring element. The closure element comprises a perforation-free cylindrical portion. The entire spring element, in the release position of the closure element, is arranged within a region that is completely overlapped by the cylindrical portion along the entire longitudinal extent thereof, as viewed in a radial direction of the cylindrical portion.

IPC Classes  ?

• F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
• F16L 37/35 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures
• F16L 37/42 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the valve having an axial bore communicating with lateral apertures

Abstract

The present invention relates to a device for controlling the temperature of a component and a method of production thereof. The device includes an elongate basic profile that defines a plurality of fluid flow channels in its interior. The fluid flow channels are arranged in series and separated by webs. The elongate basic profile extrudes from a plastic material. The device includes a connection unit connected to the basic profile and designed to direct fluid into the basic profile or out of the basic profile. The connection unit is formed partially or completely from a transparent plastic material.

IPC Classes  ?

• F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
• F28F 3/12 - Elements constructed in the shape of a hollow panel, e.g. with channels

Abstract

The invention relates to a fluid coupling (10) comprising a receiving element (12), a securing element (14), a retaining element (16), and a plug-in element (18), the securing element (14) being designed to be displaceable between a release position (P1) and a locking position (P2), the securing element (14) being engaged with the retaining element (16) in the release position (P1) of the securing element, the plug-in element (18) allowing the securing element (14) to be displaced, the fluid coupling (10) comprising a spring element (40) which exerts a spring force on the securing element (14) so that the securing element (14) is preloaded in the direction of its locking position (P2) so that, when the plug-in element (18) is inserted into the receiving space (22) of the receiving element (12), the securing element (14) is displaced out of the release position (P1) into the locking position (P2) due to the spring force of the spring element (40).

IPC Classes  ?

• F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
• F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain

Abstract

A connection unit for connecting fluid lines, including a plug-in unit connectable to a first fluid line not belonging to the connection unit, defining a first fluid flow channel in its interior, and a receiving unit connectable to a second fluid line not belonging to the connection unit, defining a second fluid flow channel in its interior. The plug-in unit and the receiving unit are connectable to establish a fluid connection between the first and second fluid flow channels. The connection unit also includes a release element transferrable from a holding state to a release state upon insertion of the plug-in unit into the receiving unit up to a predetermined depth, and an indicator element formed separately from the release element and locked by the release element in the holding state. The indicator element is detachable from the connection unit when the release element is in the release state.

IPC Classes  ?

• F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
• F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks

Abstract

The invention relates to a device (10) for regulating the temperature of cylindrical components (34), comprising an elongate base profile (12) having a first and a second main surface (16a, 16b), each of which, viewed in a longitudinal direction (L), extends between the two longitudinal ends of the base profile (12) and, viewed in a transverse direction (T), extends between two side surfaces (18), wherein the base profile (12) defines in its interior a plurality of at least two fluid flow channels (38), which each run from one longitudinal end of the base profile (12) to the other longitudinal end of the base profile (12), wherein the fluid flow channels (38) are arranged in series in the transverse direction (T) and separated by webs (40), wherein the main surfaces (16a, 16b) each have an alternating sequence of concave regions (20) and straight regions (22), wherein a concave region (20) of the first main surface (16a), viewed in a thickness direction (D) of the base profile (12), which runs both orthogonally to the longitudinal direction (L) and orthogonally to the transverse direction (T), is at least in part superposed by a straight region (22) of the second main surface (16b), wherein a straight region (22) substantially defines a plane which extends in the longitudinal direction (L) and the transverse direction (T). The invention further relates to a cooling system (36) consisting of at least two devices (10), and to a method for producing a device (10) for regulating the temperature of cylindrical components (34).

IPC Classes  ?

• H01M 10/6557 - Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
• H01M 10/643 - Cylindrical cells

Abstract

The invention relates to a fluid connection unit (10), comprising a main body (12), which has a receiving portion (20), an insert element (38), which has at least one radially outwardly protruding protrusion (40) and in its interior defines an axial central connection opening (44), the insert element (38) being produced separately from the main body (12) and being connectable to the main body (12) in such a way that the at least one protrusion (40) projects in each case into a corresponding aperture (42) which is formed in the region of the receiving portion (20), and the at least one protrusion (40) having a blocking flank (48), which together with the associated protrusion (40) extends outwardly in a substantially radial direction and points toward the axial end of the main body (12) opposite the connection piece (14), the blocking flank (48) being designed, when the insert element (38) is engaged with the receiving portion (20), to bear against a blocking protrusion (28) which is formed on the main body (12).

IPC Classes  ?

• F16L 37/05 - Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity tightened by the pressure of a mechanical organ
• F16L 33/03 - Self-locking elastic clips
• F16L 33/207 - Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of toolsArrangements using such members only a sleeve being contracted on the hose

Abstract

The invention relates to a high-pressure fluid line (10) comprising a corrugated pipe (12) and a braiding (18) made of fibers (20), said braiding being attached to the external circumference of the corrugated pipe (12). The braiding (18) lies against the external circumference of the corrugated pipe (12) in a tight-fitting manner and has a substantially constant braiding angle over the entire corrugated pipe (12), wherein the braiding (18) and the corrugated pipe (12) are connected together at at least two separate points such that the extension of the corrugated pipe (12) in the longitudinal direction involves a reduction in the diameter of the braiding (18). Alternatively to the connection, the braiding (18) can have a smaller mesh size (28) in the region of the corrugation valleys (16) than in the region of the corrugation peaks (14). The invention additionally relates to a pipe assembly.

IPC Classes  ?

• F16L 11/112 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall
• F16L 11/15 - Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
• B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
• B29D 23/00 - Producing tubular articles
• B32B 25/10 - Layered products essentially comprising natural or synthetic rubber next to a fibrous or filamentary layer

Abstract

The present invention relates to a device (10) for controlling the temperature of a component, wherein the device (10) comprises an elongate main profile (12), which profile defines in its interior a plurality of at least two fluid-flow channels (14), the fluid-flow channels (14) being arranged in a row and being separated by partitions (16) and the elongate main profile (12) being extruded from plastics material, and the device comprises an attachment unit (26) which is connected to the main profile (12) at one longitudinal end (24) of the main profile (12) and is designed to conduct fluid into the main profile (12) or out of the main profile (12), the attachment unit (26) being partly or completely formed by a plastics material that is transparent to laser radiation. The present invention also relates to a method for producing said device.

IPC Classes  ?

• B29C 65/16 - Laser beam
• B29C 69/00 - Combinations of shaping techniques not provided for in a single one of main groups , e.g. associations of moulding and joining techniquesApparatus therefor
• F28F 9/00 - CasingsHeader boxesAuxiliary supports for elementsAuxiliary members within casings
• F28F 9/02 - Header boxesEnd plates
• F28F 9/26 - Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
• H01M 10/00 - Secondary cellsManufacture thereof
• H01M 10/613 - Cooling or keeping cold
• B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
• B29C 48/11 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
• B29C 65/78 - Means for handling the parts to be joined, e.g. for making containers or hollow articles
• B29C 65/00 - Joining of preformed partsApparatus therefor
• F28D 1/03 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
• F28F 3/12 - Elements constructed in the shape of a hollow panel, e.g. with channels
• H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
• F28F 21/06 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
• B29L 31/18 - Heat-exchangers or parts thereof

Abstract

The present invention relates to a socket unit (12) of a coupling device for fluid lines, the socket unit (12) comprising a closure element (34) which fluidically seals off the fluid flow duct when in a closed position, the closure element (34) being preloaded into the closed position using a spring element (28), wherein the closure element (34) comprises a cylindrical section (36) without holes, and, when the closure element (34) is in the release position, the entire spring element (28) is situated inside a region (80) which is completely overlapped by the cylindrical section (36) along its entire longitudinal extension, as viewed in a radial direction of the cylindrical section (36). The present invention further relates to a corresponding coupling device.

IPC Classes  ?

• F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
• F16L 37/35 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore communicating with lateral apertures
• F16L 37/42 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a lift valve being opened automatically when the coupling is applied the valve having an axial bore communicating with lateral apertures

Abstract

A coupling comprising a receiving element, a securing element, a retaining element and an insertion element, wherein the securing element is adapted to be displaceable between a release position and a locking position along a displacement axis, the securing element being adapted to engage the at least one retaining element in such a manner that a displacement of the securing element from the release position in the direction of the locking position is prevented, and wherein the insertion element is adapted to interact with the at least one retaining element upon insertion of the insertion element into the receiving space of the receiving element in such a way that a displacement of the securing element from the release position into the locking position is enabled.

IPC Classes  ?

• F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
• F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain

Abstract

A fluid connector, comprising a first connector body, a second connector body and a latching body which is configured to connect the first connector body to the second connector body, the latching body having a first non-destructively non-releasable latching device and a second non-destructively releasable latching device, the latching body being configured to be pushed both onto a radially outer side of the first connector body and onto a radially outer side of the second connector body.

IPC Classes  ?

• F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks

Abstract

A connection unit for connecting fluid lines is described, wherein the connection unit comprises a first connection body and a second connection body, wherein the connection unit comprises a machine-readable code which is not detectable when the first connection body and the second connection body are in an unconnected state and which is detectable when the first connection body and the second connection body are in a connected state.

IPC Classes  ?

• F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking

Abstract

The invention relates to a connection unit (10) comprising a plug unit (30), the interior of which defines a fluid flow channel (66), and a receiving unit (12), the interior of which defines a fluid flow channel (68), wherein the plug unit (30) and the receiving unit (12) are designed to be connectable together such that a fluid connection is established between the two fluid flow channels (66, 68), and the connection unit (10) additionally comprises a release element (44), which is designed to be converted from a holding state into a release state in response to an insertion of the plug unit (30) into the receiving unit (12) up to a specified depth. The connection unit (10) additionally comprises an indicator element (46) which is designed separately from the release element (44), is locked by the release element in the holding state of the release element (44), and can be released from the rest of the connection unit (10), in particular in a nondestructive manner, in the release state of the release element (44).

IPC Classes  ?

• F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks

Abstract

An attachment device, comprising a first line connector with a first fluid passage and a second line connector. The second line connector surrounds the first line connector such that a second fluid passage is created between the first line connector and the second line connector. The second fluid passage is fluidically separated from the first fluid passage. The second line connector can be pushed onto the first line connector from the end thereof situated opposite the hose attachment of the first line connector. The attachment is arranged in a line comprising the attachment device connected using a corresponding connection method.

IPC Classes  ?

• F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
• F16L 33/02 - Hose-clips
• F16L 33/30 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
• F16L 39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
• F16L 39/02 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses

Abstract

The invention relates to a corrugator (10), comprising sequences of circumferential shaping jaws, at least one changing device (16, 18), which is designed to exchange a shaping jaw, and a provisioning device (30), which is designed to provide the changing device (16, 18) with a predetermined shaping jaw in a waiting position (WP1, WP2) from a plurality of shaping jaws (36) arranged outside the sequences of shaping jaws arranged circumferentially at the corrugator (10) and/or to remove a shaping jaw provided in the waiting position (WP1, WP2) and to feed said shaping jaw to a plurality of shaping jaws (36) arranged outside the sequences of shaping jaws arranged circumferentially at the corrugator (10).

IPC Classes  ?

• B29C 48/30 - Extrusion nozzles or dies
• B29C 48/25 - Component parts, details or accessoriesAuxiliary operations
• B29C 48/13 - Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
• B29C 48/09 - Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
• B29C 48/32 - Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
• B29C 48/265 - Support structures or bases for apparatus, e.g. frames

Abstract

The invention relates to a fluid connection (10), comprising a first connection body (12), a second connection body (14) and a latching body (16), which is designed to connect the first connection body (12) to the second connection body (14), the latching body (16) having a first latching device (28) that cannot be released in a destruction-free manner and a second latching device (54) that can be released in a destruction-free manner, and the latching body (16) being designed to be pushed onto a radially outer side of the first connection body (12) and onto a radially outer side of the second connection body (14).

IPC Classes  ?

• F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks

Abstract

The invention relates to a coupling (10), comprising a receiving element (12), a securing element (14), a retaining element (16) and an insertion element (18), wherein the securing element (14) is designed such that it can be shifted along a shifting axis (Y) between a release position and a locking position, wherein the securing element (14) is designed to be engaged with the at least one retaining element (16) in such a way that a shifting of the securing element (14) out of the release position in the direction of the locking position is prevented, wherein, when introducing the insertion element (18) into the receiving space (22) of the receiving element (12), the insertion element (18) is designed to interact with the at least one retaining element (16) in such a way that a shifting of the securing element (14) out of the release position into the locking position is permitted.

IPC Classes  ?

• F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
• F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain

Abstract

The invention relates to a connection unit (10) for connecting fluid lines, wherein the connection unit (10) comprises a first connection body (12) and a second connection body (14), wherein the connection unit (10) comprises a machine-readable code (16) which cannot be detected in a non-connected state of the first connection body (12) and the second connection body (14), and which can be detected in a connected state of the first connection body (12) and the second connection body (14).

IPC Classes  ?

• F16L 37/088 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring

Abstract

The invention relates to a shaping jaw unit (10) for a corrugator, comprising a shaping jaw mount (14, 14a-14h), which has a plurality of shaping surfaces (18a-18d) that are different from one another, wherein the shaping surfaces (18a-18d) are suitable for imparting a predetermined shape to a material to be shaped, and comprising a shaping jaw base element (12), on which the shaping jaw mount (14; 14a-14h) is arranged, wherein the shaping jaw mount (14; 14a-14h) is mounted on the shaping jaw base element (12) movably in relation thereto. The invention also relates to a corrugator, comprising a plurality of shaping jaw units (10), and to a corresponding method.

IPC Classes  ?

• B29C 48/13 - Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
• B29C 48/30 - Extrusion nozzles or dies
• B29C 48/25 - Component parts, details or accessoriesAuxiliary operations
• B29C 49/00 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mouldApparatus therefor

Abstract

The invention relates to an attachment device (66), comprising a first line connector (10), with a first fluid passage (12), and a second line connector (38), wherein the second line connector (38) surrounds the first line connector (10) such that a second fluid passage (68) is created between the first line connector (10) and the second line connector (38), which second fluid passage (68) is fluidically separated from the first fluid passage (12), wherein the second line connector (38) can be pushed onto the first line connector (10) from the end thereof situated opposite the hose attachment (14) of the first line connector (10). The invention further relates to a line arrangement comprising the attachment device (66) and to a corresponding connection method.

IPC Classes  ?

• F16L 33/01 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
• F16L 33/30 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
• F16L 39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
• F16L 39/02 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for hoses

Goods & Services

Connections for electric lines; wires, electric; cables, electric; protection systems for cables, namely cable ducts and conduits [electricity]; clips [electricity] in particular wire connectors; wires and ducts [electric]; connectors [electricity]; ducts [electricity] for electrical installations as well as for ducting cables and wires and for protection of cables and wires [included in this class]; parts and accessories for afore-mentioned goods [included in this class]. Plastics in extruded form for use in manufacture; flexible hoses, not of metal; flexible pipes, tubes, hoses, and fittings therefor, including rubber valves; flexible pipes, pipe coils, pipe sections [not of metal and not for use in construction] as well as pipe systems consisting thereof; pipe muffs and pipe jackets [not of metal and not for use in construction]; flexible hoses, non-metallic; connecting hose for vehicle radiators; junctions [not of metal] for pipes and hoses; couplings [not of metal] for pipes and hoses; connections [not of metal] for pipes and hoses; rubber sleeves for pipes and hoses for protective purposes; joints [not of metal] for pipes and hoses; fittings [not of metal] for pipes and hoses; non-metallic seals for pipes and hoses; plastics materials in the form of sections [semi-finished products], plastics materials in the form of elbows [semi-finished products], rubber caps, rubber sleeves, valves [[not including machine elements]; packing, stopping and insulating materials; water-tight rings and weatherstrippings (non-metallic); rubber sleeves for protecting parts of machines; rings of rubber; self-adhesive and not-self-adhesive plastic sheets [other than for packaging]; insulation and barrier articles and materials; insulators; insulating bands; wrapping tape for insulating purposes; adhesive tapes, strips and foils, other than for medical use, for stationery or household use; parts and accessories for afore-mentioned goods [included in this class]. Engineering design and consultancy; technical project studies; construction drafting; physics, services of a technical measuring and testing laboratory; engineering testing; technical testing and inspection; industrial testing of cords, pipes and hoses; technical research and research in the field of civil engineering; development of new products for others, in particular installations for manufacture and processing of pipes and hoses, industrial and electrical installations, electrical apparatus and instruments, building materials, building elements, structures and transportable buildings, cords, pipes, hoses, pipe systems, shafts, taps, drainage installations, cable protection systems, machines and machine equipment, robots and electrical tools as well as parts and accessories for all afore-mentioned goods; technical surveying; research and technological consultancy regarding installations for manufacture and processing of pipes and hoses, industrial and electrical installations, electrical apparatus and instruments, building materials, building elements, structures and transportable buildings, cords, pipes, hoses, pipe systems, shafts, taps, drainage installations, cable protection systems, machines and machine equipment, robots and electrical tools as well as parts and accessories for all afore-mentioned goods; scientific testing services and research; engineering services, physics [research] services, chemistry services, software programming services; provision of information, advice and consultancy in relation to all afore-mentioned services [included in this class].

Goods & Services

Computer software, including operating systems, in particular planning and construction software for the field of electrical installations; magnetic and optical data carriers for storage of computer software [in particular CDs, DVDs and diskettes]; ducting for electric cables; mounting rails made from plastics, namely mountings for electrical installations and for ducting of cables. Pipe couplings and fittings, all not of metal; rubber sleeves for protecting parts of machines; adapters made from plastics for connection of pipes, not of metal; pipe end caps made from plastics; insulating splice covers for electrical cables; flexible tubes of plastic; hose pipes made of rubber; hose pipes made of rubber substitutes; rings of rubber; gaskets; joint packings; seals; weatherstripping compositions; caulking materials; water-tight rings; draught excluder strips; plastic films (self-adhesive and not self-adhesive) for technical purposes; insulating bands and wrapping tape for insulation, wrapping tapes, adhesive strips [also self-adhesive] other than for medical purposes, for stationery or household use; packing and stopping materials; insulators, in particular for electricity. Technological consultancy; technical development of new products, for others; technological consultancy, including technical project planning; construction engineering services [construction planning]; chemistry services; physics [research]; engineering services; services of an EDP programmer; scientific testing services; scientific research; conducting scientific experiments, including engineering; physics, services of a technical measuring and testing laboratory; technical surveying; construction drafting; research in the field of technology, in particular household technology.

Goods & Services

Computer software, including operating systems, in particular planning and construction software for the field of electrical installations; magnetic and optical data carriers for storage of computer software [in particular CDs, DVDs and diskettes]; ducting for electric cables; mounting rails made from plastics, namely mountings for electrical installations and for ducting of cables. Pipe couplings and fittings, all not of metal; rubber sleeves for protecting parts of machines; adapters made from plastics for connection of pipes, not of metal; pipe end caps made from plastics; insulating splice covers for electrical cables; flexible tubes of plastic; hose pipes made of rubber; hose pipes made of rubber substitutes; rings of rubber; gaskets; joint packings; seals; weatherstripping compositions; caulking materials; water-tight rings; draught excluder strips; plastic films (self-adhesive and not self-adhesive) for technical purposes; insulating bands and wrapping tape for insulation, wrapping tapes, adhesive strips [also self-adhesive] other than for medical purposes, for stationery or household use; packing, and stopping materials; insulators, in particular for electricity. Technological consultancy; technical development of new products, for others; technological consultancy, including technical project planning; construction engineering services [construction planning]; chemistry services; physics [research]; engineering services; services of an EDP programmer; scientific testing services; scientific research; conducting scientific experiments, including engineering; physics, services of a technical measuring and testing laboratory; technical surveying; construction drafting; research in the field of technology, in particular household technology.

Goods & Services

Computer software, including operating systems, in particular planning and construction software for the field of electrical installations; magnetic and optical data carriers for storage of computer software [in particular cds, dvds and diskettes]; ducts [electricity]; mounting rails made from plastics, namely mountings for electrical installations and for ducting of cables. Pipe couplings and fittings, all not of metal; rubber sleeves for protecting parts of machines; connectors of plastics for pipes; pipe end caps made from plastics; insulating splice covers for electrical cables and cable bridges of rubber for protecting cables; flexible tubes of plastic; hose pipes made of rubber; hose pipes made of rubber substitutes; rings of rubber; gaskets; joint packings; seals; weatherstripping compositions; caulking materials; water-tight rings; draught excluder strips; plastic films (self-adhesive and not self-adhesive) for technical purposes; insulating bands and wrapping tape for insulation, wrapping tapes, adhesive strips [also self-adhesive] other than for medical purposes, for stationery or household use; packing, and stopping materials; insulators, in particular for electricity. Technical consultation services in the field of environmental engineering; technical development of new products, for others; consultancy for technical project planning; conducting technical project studies for construction projects; chemistry services; physics [research]; engineering services; programming of EDP software and computer project management in the field of EDP; scientific testing services; scientific research; conducting scientific experiments, including engineering; physics, services of a technical measuring and testing laboratory; technical surveying; construction drafting; research in the field of technology, in particular household technology.

Goods & Services

Computer software, including operating systems, in particular planning and construction software for the field of electrical installations; magnetic and optical data carriers for storage of computer software [in particular CDs, DVDs and diskettes]; ducts [electricity]; mounting rails made from plastics, namely mountings for electrical installations and for ducting of cables. Pipe couplings and fittings, all not of metal; rubber sleeves for protecting parts of machines; connectors of plastics for pipes; pipe end caps made from plastics; insulating splice covers for electrical cables and cable bridges of rubber for protecting cables; flexible tubes of plastic; hose pipes made of rubber; hose pipes made of rubber substitutes; rings of rubber; gaskets; joint packings; seals; weatherstripping compositions; caulking materials; water-tight rings; draught excluder strips; plastic films (self-adhesive and not self-adhesive) for technical purposes; insulating bands and wrapping tape for insulation, wrapping tapes, adhesive strips [also self-adhesive] other than for medical purposes, for stationery or household use; packing, and stopping materials; insulators, in particular for electricity. Technical consultancy in the field of environmental engineering; technical development of new products, for others; consultancy for technical project planning; conducting technical project studies for construction projects; chemistry services; physics [research]; engineering services; programming of EDP software and computer project management in the field of EDP; scientific testing services; scientific research; conducting scientific experiments, including engineering; physics, services of a technical measuring and testing laboratory; technical surveying; construction drafting; research in the field of technology, in particular household technology.

Abstract

The invention relates to a line arrangement (10) for a liquid or a liquid-air mixture flowing through the line arrangement (10) in a pre-determined main flow direction, said arrangement comprising a monolithicially embodied line (10) with a plurality of sections, namely at least one flow channel section, a receiving section and an extension section, and a separately embodied restrictor (22) that can be permanently inserted into the receiving section, said restrictor comprising a passage having a cross-section (D5) that is smaller than the smallest free inner cross-section of the sections of the monolithically embodied line.

IPC Classes  ?

• F16L 55/027 - Throttle passages
• B60K 15/035 - Fuel tanks characterised by venting means
• F02M 25/08 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir

Goods & Services

Computer software, namely, computer operating systems for planning and construction in the field of electrical installations; blank magnetic and optical data carriers for storage of computer software, namely, CDs, DVDs and diskettes; electrical ducts; mounting rails made from plastics, namely, mountings for electrical installations and for ducting of cables Pipe couplings and fittings, all not of metal; rubber sleeves for protecting parts of machines; connectors of plastics for pipes; pipe end caps made from plastics; insulating splice covers for electrical cables and cable bridges of rubber for protecting cables; flexible tubes of plastic; hose pipes made of rubber; hose pipes made of rubber substitutes; rings of rubber for use as pipe connection seal; pipe gaskets; weatherstripping compositions, namely, sealants in the nature of caulk for use in the automobile and construction industry; caulking materials; water-tight rings; draught excluder strips; self-adhesive and not self-adhesive plastic films for technical purposes; insulating bands and wrapping tape for insulation, wrapping tapes, self-adhesive strips other than for medical purposes, for stationery or household use; insulators, in particular for electricity Technical consultancy in the field of environmental engineering; technical development of new products, for others; consultancy for technical project planning; conducting technical project studies for construction projects; chemistry services; physics research; engineering services, namely, designing and manufacturing corrugated pipe systems for use in drainage, electrical systems, installation of building equipment, automotive, and industrial applications; programming of Electronic Data Processing (EDP) software and computer project management in the field of EDP; scientific testing services; scientific research; physics, services of a technical measuring and testing laboratory; technical surveying; construction drafting; research in the field of technology, in particular household technology

Goods & Services

Computer software, namely, operating systems, and computer software for planning and construction in the field of electrical installations; magnetic and optical data carriers, namely, blank CDs, DVDs, and diskettes for storage of computer software; ducting for electric cables; mounting rails made from plastics, namely, mountings for electrical installations and for ducting of cables Pipe couplings and fittings, all not of metal; rubber sleeves for protecting parts of machines; adapters made from plastics for connection of pipes, not of metal; pipe end caps made from plastics; insulating splice covers for electrical cables; flexible tubes of plastic; hose pipes made of rubber; hose pipes made of non-metal rubber substitutes; rings of rubber for use as pipe connection seals; pipe gaskets; weatherstripping compositions, namely, sealants in the nature of caulk for use in the automobile and construction industry; caulking materials; non metal water-tight rings for use in the construction industry and for household appliances; insulating bands and wrapping tape for insulation, wrapping tapes, adhesive strips and self-adhesive strips other than for medical purposes, but for stationery and household use; electrical insulators, in particular for electricity Technological consultancy in the field of construction and drainage; technical development of new products, for others; construction engineering services; physics research; engineering services; providing services of an Electronic Data Processing programmer; scientific research; providing technical measuring and testing laboratory services in the field of physics; technical surveying; construction drafting; research in the field of technology, in particular household technology

Goods & Services

Connections for electric lines; wires, electric; cables, electric; protection systems for cables, namely, ducting for electrical cable and electricity conduits; clips, in particular wire connectors for electricity; electric wire and ducts; Electrical connectors; Electrical ducts for electrical installations, ducting cables, electrical wires, and for protection of electrical cables and wires; replacement parts and accessories for aforementioned goods Engineering design and engineering design consultancy services; technical project studies in the field of drainage, electrical systems, installation of building equipment, automotive, and industrial applications; construction drafting; physics research, namely, technical measuring and testing laboratory; drainage, electrical, building, and automotive engineering testing services; technical testing and inspection services in the field of drainage, electrical systems, installation of building equipment, automotive, and industrial applications; industrial testing of cords, pipes and hoses of others to assure compliance with industry standards; technical research and research in the field of civil engineering; development of new products for others, in particular installations for manufacture and processing of pipes and hoses, industrial and electrical installations, electrical apparatus and instruments, building materials, building elements, structures and transportable buildings, cords, pipes, hoses, pipe systems, shafts, taps, drainage installations, cable protection systems, machines and machine equipment, robots and electrical tools, as well as parts and accessories for all aforementioned goods; technical surveying; research and technological consultancy regarding installations for manufacture and processing of pipes and hoses, industrial and electrical installations, electrical apparatus and instruments, building materials, building elements, structures and transportable buildings, cords, pipes, hoses, pipe systems, shafts, taps, drainage installations, cable protection systems, machines and machine equipment, robots and electrical tools, as well as parts and accessories for all aforementioned goods; scientific testing services and research, namely, scientific research, analysis, and testing in the fields of drainage, electrical systems, installation of building equipment, automotive, and industrial applications; engineering design services; physics research services; chemistry research services; software programming services for others; provision of information, advice and consultancy in in the field of scientific research, analysis, and testing in relation to all afore-mentioned services

Goods & Services

Computer software, including operating systems, in particular planning and construction software for computer-aided design and construction planning project management in the field of electrical installations; blank magnetic and optical data carriers for storage of computer software, in particular cds, dvds and diskettes; ducting for electric cables; mounting rails made from plastics, namely, mountings for electrical installations and for ducting of cables Rubber sleeves for protecting parts of machines; insulating splice covers for electrical cables; flexible tubes of plastic; rings of rubber for use as cable conduit connection seals; non-metal gaskets for cable conduits; joint packings for cable conduits; non-metal seals for cable conduits; weatherstripping compositions in the nature of sealants and caulk for cable conduits; caulking materials; water-tight rings for cable conduits; draught excluder strips for cable conduits; self-adhesive and not self-adhesive plastic films for technical purposes, namely, for use in insulating and sealing cable conduits; insulating bands and wrapping tape for insulation of cable conduits, wrapping tapes for cable conduit joints, adhesive, including self-adhesive strips, for cable conduits, none of the foregoing for medical, stationery or household use; packing, and stopping materials, namely, rubber stoppers for cable conduits; insulators, in particular for electricity Technological consultancy in the fields of drainage systems, electrical systems, heating systems, cooling systems, automotive systems and cable systems; technical development of new products, for others; technological consultancy, including technical project planning in the fields of drainage systems, electrical systems, heating systems, cooling systems, automotive systems and cable systems; construction engineering services being construction planning; physics research; engineering services; services of an EDP programmer, namely, computer systems programming in the field of electronic data processing; scientific testing services in the fields of drainage systems, electrical systems, heating systems, cooling systems, automotive systems and cable systems; scientific research; conducting scientific experiments for others in the fields of mechanical and electrical engineering; providing scientific laboratories for technical measuring and testing; technical surveying; construction drafting; product research in the field of technology, in particular household technology

Goods & Services

Computer software, namely, computer operating systems for planning and construction in the field of electrical installations; blank magnetic and optical data carriers for storage of computer software, namely, CDs, DVDs and diskettes; electrical ducts; mounting rails made from plastics, namely, mountings for electrical installations and for ducting of cables Pipe couplings and fittings, all not of metal; rubber sleeves for protecting parts of machines; connectors of plastics for pipes; pipe end caps made from plastics; insulating splice covers for electrical cables and cable bridges of rubber for protecting cables; flexible tubes of plastic; hose pipes made of rubber; hose pipes made of rubber substitutes; rings of rubber for use as pipe connection seal; pipe gaskets; joint packings for industrial pipes; non-metal seals for corrugated conduit pipe connections; weatherstripping compositions for use in automobiles and homes; caulking materials; water-tight rings; draught excluder strips; self-adhesive and not self-adhesive plastic films for technical purposes; insulating bands and wrapping tape for insulation, wrapping tapes, self-adhesive strips other than for medical purposes, for stationery or household use; packing, and stopping materials namely, packing material for forming seals and insulating materials for protection of corrugated conduit cables; insulators, in particular for electricity Technical consultancy in the field of environmental engineering; technical development of new products, for others; consultancy for technical project planning; conducting technical project studies for construction projects; chemistry services; physics research; engineering services, namely designing and manufacturing corrugated pipe systems for use in drainage, electrical systems, installation of building equipment, automotive, and industrial applications; programming of EDP software and computer project management in the field of EDP; scientific testing services; scientific research; conducting scientific experiments, including engineering, in the fields of drainage, electrical systems, building technology, automotive, and industrial applications of corrugated pipe; services of a technical measuring and testing laboratory; technical surveying; construction drafting; research in the field of technology, in particular household technology

Abstract

The invention relates to a hose combination (100) with an electromagnetic shield, comprising a radially inner hose (104) and a radially outer hose (102), at least one of the two hoses (102, 106) having at least one electrically conductive layer (106) and the radially inner hose (104) being loosely or detachably accommodated in the radially outer hose (102). The invention also relates to a hose (104) with an electromagnetic shield, and the use of a hose combination (100) according to the invention.

IPC Classes  ?

• H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

Abstract

b) of the corrugated tube (12) and to resist a movement of the corrugated tube (12) out of the receptacle. The latching element carrier (20) is constructed as a split ring. The latching elements (22) are arranged uniformly distributed along the circumference of the latching element carrier (20).

IPC Classes  ?

• F16L 37/091 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
• F16L 25/00 - Construction or details of pipe joints not provided for in, or of interest apart from, groups

Abstract

Disclosed is a multilayer corrugated tube (10) comprising an outer layer (14) and an inner layer (16), characterized in that a central layer (18) is provided between the outer layer (14) and the inner layer (18), the material of said central layer (6) being chosen in such a way as not to bond to the material or materials of at least one of the adjoining layers.

IPC Classes  ?

• B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
• B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
• B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
• B32B 1/08 - Tubular products

Abstract

The invention relates to a connecting assembly (10) for connecting to a corrugated tube (12). The connecting assembly (10) comprises a base body (14) with a receptacle recess (14a) for receiving the corrugated tube (12), and a latching unit (16) which can be introduced through a circumferential opening (14c) of the base body (14) into the receptacle recess (14a) and which has a latching element carrier (20) and a plurality of latching elements (22) constructed as one piece with the latching element carrier (20), wherein the latching elements (22) are constructed for the purpose of engaging in a trough (12b) of the corrugated tube (12) and to resist a movement of the corrugated tube (12) out of the receptacle. According to the invention, the latching element carrier (20) is constructed as a split ring, wherein the latching elements (22) are arranged uniformly distributed along the circumference of the latching element carrier (20).

IPC Classes  ?

• F16L 25/00 - Construction or details of pipe joints not provided for in, or of interest apart from, groups

Abstract

The invention relates to a plug-in connection (1) for a first pipe (2) and a second pipe (3) and use thereof in a motor vehicle. A free end segment (4) of the first pipe (2) and a free end segment (5) of the second pipe (3) can be connected to each other. A retaining clip (10) having two legs (12), which each bear a respective locking element (13), sits in a guide (30) for the retaining clip (10), wherein the guide (30) is formed on the free end segment (4) of the first pipe (2). The retaining clip (10) mounted in the guide (30) interacts with the retaining region (20) on the free end segment (5) of the second pipe (3) in a form-fitting and force-fitting manner by means of each of the locking elements (13).

IPC Classes  ?

• F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking
• F16L 37/098 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
• F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain

Abstract

The invention relates to a protective tube (20) which is produced in a circular knitting machine using heat-shrinkable yarn, and to a method for producing such a protective tube.

IPC Classes  ?

• F16L 47/22 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics using shrink-down material
• H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs

Abstract

The invention relates to a multiple-layer fuel line, comprising an inner layer which comes into contact with the fuel and an outer layer which forms the outer surface of the fuel line and is formed from a polyamide. According to the invention, the inner layer comprises polyethylene.

IPC Classes  ?

• F16L 9/133 - Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
• F02M 37/00 - Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatusArrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines

Abstract

A joint unit is provided, including a main body, a bush, which is fastened to the main body and forms with the main body a receiving space for a connecting piece, and a separately formed retaining unit arranged in a radially inwardly open circumferential groove in the bush. The radially inwardly open circumferential groove in the bush is open towards an axial end face of the bush in at least two circumferential portions. A connection assembly is further provided, including a joint unit and a connecting piece.

IPC Classes  ?

• F16L 37/00 - Couplings of the quick-acting type
• F16L 37/084 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking

Abstract

The invention relates to a connecting unit (10), comprising a main body (12) with a receptacle (16) for a tube (32), at least one retaining element (26) that can engage with a peripheral recess of the tube (32), and a control sleeve (14) movable relative to the main body (12), wherein the control sleeve (14) is movable between a first and second axial position, wherein the retaining element (26) engages with the tube (32) in the first axial position, and wherein this retaining engagement can be released in the second axial position. According to the invention, the control sleeve (14) in the first axial position can be moved between a first and a second rotational position in the peripheral direction, the control sleeve (14) being movable in its first rotational position into the second axial position, and being retained in the second rotational position by the main body (12) in a form-fitting manner.

IPC Classes  ?

• F16L 37/248 - Bayonet-type couplings
• F16L 25/00 - Construction or details of pipe joints not provided for in, or of interest apart from, groups
• H02G 3/06 - Joints for connecting lengths of protective tubing to each other or to casings, e.g. to distribution boxEnsuring electrical continuity in the joint

Abstract

The invention relates to a fluid duct (10), especially for use in motor vehicles to feed liquid in order to wipe windows or headlights of said motor vehicle. Said fluid duct (10) comprises a flexible pipe (12) with at least one corrugated pipe section (22) and at least one plain pipe section (24) that adjoins the corrugated pipe section (22), at least one pipe joint (16, 20) with a pipe connecting section (26) which is inserted into a plain pipe section (24), and a support sleeve (36) for each pipe joint (16, 20). The support sleeve (36) surrounds the plain pipe section (24) receiving the pipe connecting section (26) and presses the plain pipe section (24) against the pipe connecting section (26).

IPC Classes  ?

• F16L 11/00 - Hoses, i.e. flexible pipes